Can You Make 100 Using Four Nines?

By Staff WriterLast Updated Mar 26, 2020 6:32:50 AM ET
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A person can make 100 using the digit 9 four times in an equation. The equation for this math problem is: 99 + (9 / 9) = 100. This solution works because 9 divided by 9 equals 1, and 99 plus 1 equals 100.

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